Inventor
HO CHIAHUA
TW66 patents
⚠️ This page may combine multiple inventors who share the name “HO CHIAHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MACRONIX INT CO LTD
38 patentsUS7697316B2Apr 13, 2010
Multi-level cell resistance random access memory with metal oxides
MACRONIX INT CO LTD270 citations99
US7608848B2Oct 27, 2009
Bridge resistance random access memory device with a singular contact structure
MACRONIX INT CO LTD282 citations99
US7586778B2Sep 8, 2009
Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory states
MACRONIX INT CO LTD259 citations99
US7560337B2Jul 14, 2009
Programmable resistive RAM and manufacturing method
MACRONIX INT CO LTD47 citations96
US7020009B2Mar 28, 2006
Bistable magnetic device using soft magnetic intermediary material
MACRONIX INT CO LTD46 citations96
US7923285B2Apr 12, 2011
Method for forming self-aligned thermal isolation cell for a variable resistance memory array
MACRONIX INT CO LTD23 citations93
US7816661B2Oct 19, 2010
Air cell thermal isolation for a memory array formed of a programmable resistive material
MACRONIX INT CO LTD20 citations93
US7800094B2Sep 21, 2010
Resistance memory with tungsten compound and manufacturing
MACRONIX INT CO LTD26 citations93
US7718989B2May 18, 2010
Resistor random access memory cell device
MACRONIX INT CO LTD19 citations93
US7605079B2Oct 20, 2009
Manufacturing method for phase change RAM with electrode layer process
MACRONIX INT CO LTD25 citations93
US7442603B2Oct 28, 2008
Self-aligned structure and method for confining a melting point in a resistor random access memory
MACRONIX INT CO LTD21 citations93
US7388771B2Jun 17, 2008
Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory states
MACRONIX INT CO LTD20 citations93
US7053406B1May 30, 2006
One-time programmable read only memory and manufacturing method thereof
MACRONIX INT CO LTD20 citations92
US7924600B2Apr 12, 2011
Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory states
MACRONIX INT CO LTD10 citations84
US7755153B2Jul 13, 2010
Structure and method for a magnetic memory device with proximity writing
MACRONIX INT CO LTD13 citations84
US7741636B2Jun 22, 2010
Programmable resistive RAM and manufacturing method
MACRONIX INT CO LTD9 citations84
US7667220B2Feb 23, 2010
Multilevel-cell memory structures employing multi-memory with tungsten oxides and manufacturing method
MACRONIX INT CO LTD9 citations84
US7554144B2Jun 30, 2009
Memory device and manufacturing method
MACRONIX INT CO LTD13 citations84
US7531825B2May 12, 2009
Method for forming self-aligned thermal isolation cell for a variable resistance memory array
MACRONIX INT CO LTD8 citations84
US7527985B2May 5, 2009
Method for manufacturing a resistor random access memory with reduced active area and reduced contact areas
MACRONIX INT CO LTD12 citations84
US7457149B2Nov 25, 2008
Methods and apparatus for thermally assisted programming of a magnetic memory device
MACRONIX INT CO LTD10 citations84
US7323732B2Jan 29, 2008
MRAM array employing spin-filtering element connected by spin-hold element to MRAM cell structure for enhanced magnetoresistance
MACRONIX INT CO LTD9 citations84
US7728384B2Jun 1, 2010
Magnetic random access memory using single crystal self-aligned diode
MACRONIX INT CO LTD8 citations79
US7785920B2Aug 31, 2010
Method for making a pillar-type phase change memory element
MACRONIX INT CO LTD7 citations74
US7616472B2Nov 10, 2009
Method and apparatus for non-volatile multi-bit memory
MACRONIX INT CO LTD5 citations74
US7599217B2Oct 6, 2009
Memory cell device and manufacturing method
MACRONIX INT CO LTD7 citations74
US8697487B2Apr 15, 2014
Memory device manufacturing method with memory element having a metal-oxygen compound
MACRONIX INT CO LTD4 citations73
US8039392B2Oct 18, 2011
Resistor random access memory cell with reduced active area and reduced contact areas
MACRONIX INT CO LTD5 citations63
US7972893B2Jul 5, 2011
Memory device manufacturing method
MACRONIX INT CO LTD2 citations63
US7902589B2Mar 8, 2011
Dual gate multi-bit semiconductor memory array
MACRONIX INT CO LTD4 citations63
US7864569B2Jan 4, 2011
Structure of magnetic random access memory using spin-torque transfer writing
MACRONIX INT CO LTD2 citations63
US7684234B2Mar 23, 2010
Methods and apparatus for thermally assisted programming of a magnetic memory device
MACRONIX INT CO LTD4 citations63
US7595218B2Sep 29, 2009
Programmable resistive RAM and manufacturing method
MACRONIX INT CO LTD6 citations63
US7514367B2Apr 7, 2009
Method for manufacturing a narrow structure on an integrated circuit
MACRONIX INT CO LTD3 citations63
US7468299B2Dec 23, 2008
Non-volatile memory cells and methods of manufacturing the same
MACRONIX INT CO LTD4 citations63
US7414282B2Aug 19, 2008
Method of manufacturing a non-volatile memory device
MACRONIX INT CO LTD3 citations63
US7352613B2Apr 1, 2008
Magnetic memory device and methods for making a magnetic memory device
MACRONIX INT CO LTD2 citations63
US7257018B2Aug 14, 2007
Method and apparatus for a low write current MRAM having a write magnet
MACRONIX INT CO LTD4 citations63
LAI ERH-KUN
6 patentsUS8111541B2Feb 7, 2012
Method of a multi-level cell resistance random access memory with metal oxides
LAI ERH-KUN28 citations92
US8178405B2May 15, 2012
Resistor random access memory cell device
LAI ERH-KUN7 citations84
US8080440B2Dec 20, 2011
Resistor random access memory cell with L-shaped electrode
LAI ERH-KUN15 citations84
US9018615B2Apr 28, 2015
Resistor random access memory structure having a defined small area of electrical contact
LAI ERH-KUN2 citations63
US8243494B2Aug 14, 2012
Self-aligned structure and method for confining a melting point in a resistor random access memory
LAI ERH-KUN2 citations63
US8139393B2Mar 20, 2012
Method and apparatus for non-volatile multi-bit memory
LAI ERH-KUN2 citations63
HO CHIAHUA
5 patentsUS8178388B2May 15, 2012
Programmable resistive RAM and manufacturing method
HO CHIAHUA7 citations84
US8129706B2Mar 6, 2012
Structures and methods of a bistable resistive random access memory
HO CHIAHUA17 citations84
US8067762B2Nov 29, 2011
Resistance random access memory structure for enhanced retention
HO CHIAHUA8 citations84
US8587983B2Nov 19, 2013
Resistance random access memory structure for enhanced retention
HO CHIAHUA4 citations63
US8158963B2Apr 17, 2012
Programmable resistive RAM and manufacturing method
HO CHIAHUA4 citations63
LAI ERH KUN
1 patentShowing the top 50 of 66 patents by PatentIndex Score.